Home / 107,027.31-147,697.69-59,283.74

Finding the Fourth Proportional to 107,027.31, 147,697.69 and 59,283.74

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Solution

The fourth proportional to 107,027.31, 147,697.69 and 59,283.74 is: 81,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,027.31 : 147,697.69 = 59,283.74 : x
  2. Step 2: Convert to fraction form
    107,027.31/147,697.69 = 59,283.74/x
  3. Step 3: Cross multiply
    107,027.31x = 147,697.69 × 59,283.74
  4. Step 4: Simplify right side
    107,027.31x = 8,756,071,452.56
  5. Step 5: Solve for x
    x = 8,756,071,452.56/107,027.31
  6. Step 6: Final answer
    x = 81,811.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.